参数资料
型号: TOP245PN
厂商: Power Integrations
文件页数: 36/52页
文件大小: 0K
描述: IC OFFLINE SWIT OVP UVLO HV 8DIP
标准包装: 50
输出隔离: 隔离
频率范围: 66 ~ 132kHz
输出电压: 700V
功率(瓦特): 30W
工作温度: -40°C ~ 150°C
封装/外壳: 8-DIP(0.300",7.62mm),7 引线
供应商设备封装: DIP-8B
包装: 管件
产品目录页面: 1204 (CN2011-ZH PDF)
其它名称: 596-1074-5
TOP242-250
Parameter
Symbol
Conditions
SOURCE = 0 V; T J = -40 to 125 °C
See Figure 53
(Unless Otherwise Speci?ed)
Min
Typ
Max
Units
MULTI-FUNCTION, LINSE-SENSE AND EXTERNAL CURRENT LIMIT INPUTS (cont.)
Maximum Duty
Cycle Reduction
Onset Threshold
Current
I L(DC) or
I M(DC)
T J = 25 °C
40
60
75
μ A
Remote OFF
DRAIN Supply
Current
I D(RMT)
See Figure 71
V DRAIN = 150 V
X, L or M Pin
Floating
L or M Pin Shorted
to CONTROL
0.6
1.0
1.0
1.6
mA
Remote ON Delay
t R(ON)
From Remote ON to Drain Turn-On
See Note B
2.5
μ s
Remote OFF
Setup Time
FREQUENCY Pin
Threshold Voltage
FREQUENCY Pin
Input Current
Internal
di/dt = 90 mA/ μ s
t R(OFF)
FREQUENCY INPUT
V F
I F
CIRCUIT PROTECTION
Minimum Time Before Drain Turn-On
to Disable Cycle, See Note B
See Note B
V F = V C
TOP242 P/G
TOP242 Y/R/F
T J = 25 °C
TOP243 P/G
Internal
T J = 25 °C
di/dt = 150 mA/ μ s
TOP243 Y/R/F
Internal
T J = 25 °C
di/dt = 180 mA/ μ s
TOP244 P/G
Internal
T J = 25 °C
di/dt = 200 mA/ μ s
10
0.418
0.697
0.837
0.930
2.5
2.9
40
0.45
0.75
0.90
1.00
100
0.481
0.802
0.963
1.070
μ s
V
μ A
Self Protection
Current Limit
(See Note C)
I LIMIT
TOP244 Y/R/F
T J = 25 °C
TOP245 P/G
T J = 25 °C
TOP245 Y/R/F
T J = 25 °C
Internal
di/dt = 270 mA/ μ s
Internal
di/dt = 220 mA/ μ s
Internal
di/dt = 360 mA/ μ s
1.256
1.02
1.674
1.35
1.10
1.80
1.445
1.18
1.926
A
TOP246 P/G
T J = 25 °C
TOP246 Y/R/F
T J = 25 °C
TOP247 Y/R/F
T J = 25 °C
Internal
di/dt = 270 mA/ μ s
Internal
di/dt = 540 mA/ μ s
Internal
di/dt = 720 mA/ μ s
1.256
2.511
3.348
1.35
2.70
3.60
1.445
2.889
3.852
36
O
11/05
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